BITHYNIA. Nicomedia. Antoninus Pius, 138-161. Hemiassarion (Bronze, 18 mm, 3.78 g, 7 h). ΑYΤ ΚΑΙСΑΡ ΑΝΤΩΝΙΝΟС Laureate head of Antoninus Pius to right. Rev. ΜΗΤΡΟΠΟΛE ΝΙΚΟΜΗΔΙ Herm of veiled Hermes standing on base, facing, wearing mantle and crossing arms in front of chest; to left, caduceus. RPC IV online 7979. Very fine.